G (musical note)

G, Sol or So is a musical note which is the first note of the G major scale.

G Note

Designation by octave

Scientific designation	Helmholtz designation	Octave name	Frequency (Hz)
G−1	G͵͵͵ or ͵͵͵G or GGGG	Subsubcontra	12.25
G0	G͵͵ or ͵͵G or GGG	Subcontra	24.5
G1	G͵ or ͵G or GG	Contra	48.999
G2	G	Great	97.999
G3	g	Small	195.998
G4	g′	One-lined	391.995
G5	g′′	Two-lined	783.991
G6	g′′′	Three-lined	1567.982
G7	g′′′′	Four-lined	3135.963
G8	g′′′′′	Five-lined	6271.927
G9	g′′′′′′	Six-lined	12543.854
G10	g′′′′′′′	Seven-lined	25087.708